Some lists to get your started.
Here are some historical lists for the area:
These species known to be in the area have not yet been recorded from the area on iNaturalist:
Trees recorded here so far:
https://www.inaturalist.org/observations?list_id=1471294&place_id=126548&view=species
(or the observations:- https://www.inaturalist.org/observations?list_id=1471294&place_id=126548
or if you would like to help with identifying the trees ((to record them, just post the observation and add the tree project https://www.inaturalist.org/projects/trees-of-southern-africa) ) - :